diff options
Diffstat (limited to 'src/ao_launch.c')
| -rw-r--r-- | src/ao_launch.c | 170 |
1 files changed, 155 insertions, 15 deletions
diff --git a/src/ao_launch.c b/src/ao_launch.c index 4870869e..6c154719 100644 --- a/src/ao_launch.c +++ b/src/ao_launch.c @@ -17,43 +17,183 @@ #include "ao.h" +__xdata uint16_t ao_launch_ignite; + +static void +ao_launch_run(void) +{ + for (;;) { + while (!ao_launch_ignite) + ao_sleep(&ao_launch_ignite); + while (ao_launch_ignite) { + ao_launch_ignite = 0; + + ao_ignition[ao_igniter_drogue].firing = 1; + ao_ignition[ao_igniter_main].firing = 1; + AO_IGNITER_DROGUE = 1; + ao_delay(AO_MS_TO_TICKS(500)); + AO_IGNITER_DROGUE = 0; + ao_ignition[ao_igniter_drogue].firing = 0; + ao_ignition[ao_igniter_main].firing = 0; + } + } +} + +static void +ao_launch_status(void) +{ + uint8_t i; + for (;;) { + ao_delay(AO_SEC_TO_TICKS(1)); + if (ao_igniter_status(ao_igniter_drogue) == ao_igniter_ready) { + if (ao_igniter_status(ao_igniter_main) == ao_igniter_ready) { + for (i = 0; i < 5; i++) { + ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(50)); + ao_delay(AO_MS_TO_TICKS(100)); + } + } else { + ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200)); + } + } + } +} + +static __pdata uint8_t ao_launch_armed; +static __pdata uint16_t ao_launch_arm_time; + static void ao_launch(void) { - enum ao_igniter_status arm_status, ignite_status; + static __xdata struct ao_launch_command command; + static __xdata struct ao_launch_query query; + int16_t time_difference; ao_led_off(AO_LED_RED); ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200)); for (;;) { - arm_status = ao_igniter_status(ao_igniter_drogue); + if (ao_radio_cmac_recv(&command, sizeof (command), 0) != AO_RADIO_CMAC_OK) + continue; + + printf ("tick %d serial %d cmd %d channel %d\n", + command.tick, command.serial, command.cmd, command.channel); + + if (command.serial != ao_serial_number) { + printf ("serial number mismatch\n"); + continue; + } - switch (arm_status) { - case ao_igniter_unknown: + switch (command.cmd) { + case AO_LAUNCH_QUERY: + if (command.channel == 0) { + query.valid = 1; + query.arm_status = ao_igniter_status(ao_igniter_drogue); + query.igniter_status = ao_igniter_status(ao_igniter_main); + } else { + query.valid = 0; + } + query.tick = ao_time(); + query.serial = ao_serial_number; + query.channel = command.channel; + printf ("query tick %d serial %d channel %d valid %d arm %d igniter %d\n", + query.tick, query.serial, query.channel, query.valid, query.arm_status, + query.igniter_status); + ao_radio_cmac_send(&query, sizeof (query)); break; - case ao_igniter_active: - case ao_igniter_open: + case AO_LAUNCH_ARM: + if (command.channel != 0) + break; + time_difference = command.tick - ao_time(); + printf ("arm tick %d local tick %d\n", command.tick, ao_time()); + if (time_difference < 0) + time_difference = -time_difference; + if (time_difference > 10) { + printf ("time difference too large %d\n", time_difference); + break; + } + printf ("armed\n"); + ao_launch_armed = 1; + ao_launch_arm_time = ao_time(); break; - case ao_igniter_ready: - ignite_status = ao_igniter_status(ao_igniter_main); - switch (ignite_status) { - case ao_igniter_unknown: - /* some kind of failure signal here */ + case AO_LAUNCH_FIRE: + if (command.channel != 0) break; - case ao_igniter_active: + if (!ao_launch_armed) { + printf ("not armed\n"); break; - case ao_igniter_open: + } + if ((uint16_t) (ao_launch_arm_time - ao_time()) > AO_SEC_TO_TICKS(20)) { + printf ("late launch arm_time %d time %d\n", + ao_launch_arm_time, ao_time()); + break; + } + time_difference = command.tick - ao_time(); + if (time_difference < 0) + time_difference = -time_difference; + if (time_difference > 10) { + printf ("time different too large %d\n", time_difference); break; } + printf ("ignite\n"); + ao_launch_ignite = 1; + ao_wakeup(&ao_launch_ignite); break; } - ao_delay(AO_SEC_TO_TICKS(1)); } } +void +ao_launch_test(void) +{ + switch (ao_igniter_status(ao_igniter_drogue)) { + case ao_igniter_ready: + case ao_igniter_active: + printf ("Armed: "); + switch (ao_igniter_status(ao_igniter_main)) { + default: + printf("unknown status\n"); + break; + case ao_igniter_ready: + printf("igniter good\n"); + break; + case ao_igniter_open: + printf("igniter bad\n"); + break; + } + break; + default: + printf("Disarmed\n"); + } +} + +void +ao_launch_manual(void) +{ + ao_cmd_white(); + if (!ao_match_word("DoIt")) + return; + ao_cmd_white(); + ao_launch_ignite = 1; + ao_wakeup(&ao_launch_ignite); +} + static __xdata struct ao_task ao_launch_task; +static __xdata struct ao_task ao_launch_ignite_task; +static __xdata struct ao_task ao_launch_status_task; + +__code struct ao_cmds ao_launch_cmds[] = { + { ao_launch_test, "t\0Test launch continuity" }, + { ao_launch_manual, "i <key>\0Fire igniter. <key> is doit with D&I" }, + { 0, NULL } +}; void ao_launch_init(void) { - ao_add_task(&ao_launch_task, ao_launch, "launch status"); + AO_IGNITER_DROGUE = 0; + AO_IGNITER_MAIN = 0; + AO_IGNITER_DIR |= AO_IGNITER_DROGUE_BIT | AO_IGNITER_MAIN_BIT; + ao_cmd_register(&ao_launch_cmds[0]); + ao_add_task(&ao_launch_task, ao_launch, "launch listener"); + ao_add_task(&ao_launch_ignite_task, ao_launch_run, "launch igniter"); + ao_add_task(&ao_launch_status_task, ao_launch_status, "launch status"); } |